condition	mean	min	max
0 h after light	4.24859	3.87215	4.62503
4 h after light	4.559525	4.11139	5.00766
8 h after light	7.795235	6.97362	8.61685
4 h after dark	8.74557	7.10614	10.385
8 h after dark	7.634105	6.17428	9.09393
12 h after dark	4.55389	4.01567	5.09211