condition mean min max 4 h after light 0.011356233333333333 0.0 0.0340687 8 h after light 0.03040304 0.00656892 0.0706666 12 h after light 0.0077409333333333325 0.0 0.0232228 4 h after dark 0.011414433333333333 0.0 0.0342433 8 h after dark 0.0171158 0.0 0.0513474 12 h after dark 0.0208548 0.0 0.033772