condition	mean	min	max
0 h after light	4.72461	4.28782	5.1614
4 h after light	4.714700000000001	4.68187	4.74753
8 h after light	4.487545	4.26572	4.70937
4 h after dark	5.265475	5.00733	5.52362
8 h after dark	4.96488	4.89736	5.0324
12 h after dark	4.73178	4.08909	5.37447