condition	mean	min	max
0 h after light	11.610700000000001	11.1059	12.1155
4 h after light	6.66395	6.5355	6.7924
8 h after light	8.14109	7.89949	8.38269
4 h after dark	8.10572	7.31049	8.90095
8 h after dark	8.14469	8.10055	8.18883
12 h after dark	9.48514	7.50368	11.4666