condition	mean	min	max
0 h after light	14.296	14.1848	14.4072
4 h after light	17.176949999999998	16.9821	17.3718
8 h after light	17.9551	17.3021	18.6081
4 h after dark	16.7302	15.7121	17.7483
8 h after dark	16.46035	16.3837	16.537
12 h after dark	14.34755	13.765	14.9301