condition	mean	min	max
4 h after light	21.100050000000003	19.4292	22.7709
8 h after light	20.7719	20.5922	20.9516
12 h after light	21.21895	20.6116	21.8263
4 h after dark	22.8487	22.4306	23.2668
8 h after dark	23.300800000000002	22.9814	23.6202
12 h after dark	25.002049999999997	24.7839	25.2202