condition	mean	min	max
4 h after light	32.247550000000004	31.0237	33.4714
8 h after light	29.235799999999998	28.0645	30.4071
12 h after light	21.16655	19.5255	22.8076
4 h after dark	33.1596	29.3292	36.99
8 h after dark	36.414199999999994	36.23	36.5984
12 h after dark	33.58865	32.4392	34.7381