condition	mean	min	max
4 h after light	12.36406	6.99228	15.906
8 h after light	12.25525	2.26125	21.5032
12 h after light	13.149826666666668	8.15438	18.5348
4 h after dark	14.645466666666666	10.6311	17.0677
8 h after dark	9.857660000000001	5.38378	13.4426
12 h after dark	10.8084	9.14061	13.6509