condition	mean	min	max
0 h after light	14.1813	14.0432	14.3194
4 h after light	4.30642	3.83275	4.78009
8 h after light	5.199085	5.10539	5.29278
4 h after dark	17.7625	15.083	20.442
8 h after dark	18.385849999999998	16.3549	20.4168
12 h after dark	10.7285	10.3513	11.1057