condition	mean	min	max
4 h after light	1.338865	0.0	2.67773
8 h after light	0.0	0.0	0.0
12 h after light	4.00548	0.0	8.01096
4 h after dark	4.70172	4.66798	4.73546
8 h after dark	3.48828	2.33925	4.63731
12 h after dark	4.42398	1.93899	6.90897