condition mean min max 4 h after light 0.46046699999999996 0.307301 0.613633 8 h after light 0.3947395 0.347875 0.441604 12 h after light 0.911934 0.83075 0.993118 4 h after dark 0.7222336666666667 0.51758 1.03826 8 h after dark 1.3039633333333334 1.19508 1.5029 12 h after dark 1.1140590000000001 0.698187 1.56965