condition	mean	min	max
4 h after light	9.05141	8.39772	9.7051
8 h after light	10.078555000000001	8.79071	11.3664
12 h after light	12.9997	12.5133	13.4861
4 h after dark	12.817450000000001	12.0488	13.5861
8 h after dark	10.65785	10.6107	10.705
12 h after dark	10.38485	9.6959	11.0738