condition	mean	min	max
4 h after light	0.2456915	0.0	0.491383
8 h after light	0.0	0.0	0.0
12 h after light	0.64496	0.0	1.28992
4 h after dark	0.424987	0.0	0.849974
8 h after dark	0.9146125	0.242695	1.58653
12 h after dark	0.1765315	0.0	0.353063