condition	mean	min	max
4 h after light	0.16443200000000002	0.120677	0.208187
8 h after light	0.0	0.0	0.0
12 h after light	0.0962225	0.0	0.192445
4 h after dark	0.09053233333333333	0.0	0.271597
8 h after dark	0.40249	0.0	1.20747
12 h after dark	0.0	0.0	0.0