condition	mean	min	max
4 h after light	16.631349999999998	16.5493	16.7134
8 h after light	11.035835	9.00097	13.0707
12 h after light	12.54245	11.4694	13.6155
4 h after dark	12.61958	9.70544	14.2058
8 h after dark	15.658900000000001	13.8101	18.5481
12 h after dark	16.383733333333332	15.4553	16.9669