condition	mean	min	max
0 h after light	33.29415	32.8697	33.7186
4 h after light	24.3461	23.5064	25.1858
8 h after light	12.57245	12.2238	12.9211
4 h after dark	17.381349999999998	16.9589	17.8038
8 h after dark	25.098550000000003	24.6031	25.594
12 h after dark	27.649	24.6609	30.6371