condition	mean	min	max
0 h after light	3.57267	3.42267	3.72267
4 h after light	2.551975	2.31399	2.78996
8 h after light	2.716885	2.28953	3.14424
4 h after dark	1.945885	1.82481	2.06696
8 h after dark	3.4304200000000002	2.71945	4.14139
12 h after dark	3.42551	3.35985	3.49117