condition	mean	min	max
0 h after light	8.676755	8.47621	8.8773
4 h after light	4.313855	4.17854	4.44917
8 h after light	1.419685	1.27059	1.56878
4 h after dark	2.84495	2.14425	3.54565
8 h after dark	8.51074	8.34801	8.67347
12 h after dark	9.773635	9.15867	10.3886