condition mean min max 0 h after light 17.6002 13.8327 21.3677 2 h after light 5.7524 0.0 11.5048 4 h after light 0.0 0.0 0.0 8 h after light 8.733765 7.42363 10.0439 12 h after light 13.784545000000001 9.79819 17.7709 2 h after dark 8.79497 1.56844 16.0215 4 h after dark 0.6354075 0.280189 0.990626 8 h after dark 12.387294999999998 7.13209 17.6425 12 h after dark 14.401325 8.75325 20.0494