condition	mean	min	max
0 h after light	13.9531	13.0098	14.8964
4 h after light	10.454180000000001	9.03816	11.8702
8 h after light	10.064309999999999	9.82512	10.3035
4 h after dark	14.6583	14.3113	15.0053
8 h after dark	16.34115	15.6115	17.0708
12 h after dark	15.5705	14.7389	16.4021