condition	mean	min	max
0 h after light	1.240985	1.15715	1.32482
4 h after light	3.40115	3.0967	3.7056
8 h after light	1.9980099999999998	1.47192	2.5241
4 h after dark	1.7092	1.13647	2.28193
8 h after dark	1.636995	1.13965	2.13434
12 h after dark	2.452915	2.09937	2.80646