condition	mean	min	max
0 h after light	7.385325	7.37874	7.39191
4 h after light	5.5703499999999995	4.09221	7.04849
8 h after light	8.813965	7.30013	10.3278
4 h after dark	11.5828	6.341	16.8246
8 h after dark	12.32646	9.53812	15.1148
12 h after dark	5.73926	4.05468	7.42384