condition mean min max 4 h after light 0.0 0.0 0.0 8 h after light 0.049804999999999995 0.0 0.149415 12 h after light 0.0163671 0.0 0.0491013 4 h after dark 0.027087299999999998 0.0 0.0812619 8 h after dark 0.018094466666666666 0.0 0.0542834 12 h after dark 0.031361233333333335 0.0 0.0636449