condition	mean	min	max
4 h after light	27.45275	25.5445	29.361
8 h after light	17.63835	16.927	18.3497
12 h after light	20.344549999999998	18.7564	21.9327
4 h after dark	25.543466666666667	23.7549	27.3655
8 h after dark	19.29736666666667	14.3224	22.146
12 h after dark	25.919866666666667	21.8525	30.0042