condition	mean	min	max
0 h after light	1.80614	0.0	3.61228
4 h after light	0.0	0.0	0.0
8 h after light	3.625435	3.57379	3.67708
4 h after dark	3.561735	0.0	7.12347
8 h after dark	1.793815	0.0	3.58763
12 h after dark	1.80371	0.0	3.60742