condition mean min max 1 h after light 2.1878978554999997 0.863348607 3.5124471039999996 3 h after light 6.298384140333334 5.758027157000001 7.374950942000001 5 h after light 6.247084817666667 3.819653587 7.913060206 7 h after light 8.834825027666666 5.633551862999999 11.04553898 9 h after light 10.972662683333333 9.13266967 12.17951712 11 h after light 7.956128274999999 4.904757603999999 10.63821211 13 h after light 7.719242651666666 1.959288315 10.72409546 15 h after light 8.243761709333334 6.801498012000001 9.414695946 1 h after dark 7.935496620333334 6.150786047 11.15092652 3 h after dark 8.911333935333333 6.6493099529999995 11.69267974 5 h after dark 7.401546701333333 6.803060329 8.109221589 7 h after dark 6.658707024 5.86243053 8.177719739