condition	mean	min	max
2 h after light	12.937436666666667	6.25681	27.3176
6 h after light	19.173911666666665	8.32287	40.8397
10 h after light	16.642605	6.35123	37.4312
14 h after light	24.8259	10.0314	50.1345
18 h after light	19.218673333333335	5.14964	44.5876
2 h after dark	16.53545666666667	2.78529	51.8905