condition	mean	min	max
4 h after light	548.1085	544.597	551.62
8 h after light	434.22950000000003	424.21	444.249
12 h after light	304.9535	303.622	306.285
4 h after dark	421.6465	407.841	435.452
8 h after dark	528.428	521.082	535.774
12 h after dark	582.0125	560.905	603.12