condition mean min max 2 h after light 0.3788183333333333 0.0 2.27291 6 h after light 0.0 0.0 0.0 10 h after light 0.322245 0.0 1.93347 14 h after light 0.8093750000000001 0.0 2.45263 18 h after light 0.35140666666666664 0.0 2.10844 2 h after dark 0.0 0.0 0.0