condition	mean	min	max
0 h after light	1.1643375	0.932465	1.39621
4 h after light	2.0084049999999998	1.83544	2.18137
8 h after light	1.9131	1.80025	2.02595
4 h after dark	4.03083	3.74809	4.31357
8 h after dark	3.139105	2.76529	3.51292
12 h after dark	1.82975	1.02251	2.63699