condition	mean	min	max
4 h after light	5.6447	5.49477	5.80605
8 h after light	5.67864	5.49947	5.874569999999999
12 h after light	5.79169	5.57996	6.13706
4 h after dark	5.614393333333334	5.53326	5.69793
8 h after dark	5.701886666666667	5.54055	5.90451
12 h after dark	5.592483333333333	5.51591	5.6714400000000005