condition	mean	min	max
4 h after light	29.4887	27.0303	31.9471
8 h after light	18.943800000000003	18.6031	19.2845
12 h after light	32.106500000000004	31.2844	32.9286
4 h after dark	45.9809	44.3969	47.8698
8 h after dark	59.11513333333333	57.4994	60.6428
12 h after dark	47.8303	45.5537	51.1819