condition	mean	min	max
3 h after light	4.289971666666666	2.94941	7.71055
7 h after light	3.9163158333333334	2.75898	7.25948
11 h after light	4.1211625	2.01496	7.37281
2 h after dark	3.5097525	2.05637	6.0112
6 h after dark	4.207425	2.51678	6.65032
10 h after dark	3.8517433333333333	1.3674	6.09186