condition	mean	min	max
0 h after light	4.96411	4.61012	5.3181
4 h after light	7.25449	5.69379	8.81519
8 h after light	37.55625	36.6894	38.4231
4 h after dark	36.759249999999994	29.0644	44.4541
8 h after dark	18.92085	17.0659	20.7758
12 h after dark	7.90957	5.72004	10.0991