condition	mean	min	max
2 h after light	17.3282	14.464	20.7266
6 h after light	9.028625	6.75193	10.5049
10 h after light	11.881516666666666	10.5427	13.1223
14 h after light	12.14764	8.05104	14.4373
18 h after light	12.567611666666666	7.48947	16.7861
2 h after dark	15.3664	11.9726	22.9154