condition	mean	min	max
3 h after light	8.861033333333333	6.73556	10.472
6 h after light	11.385720000000001	9.25046	14.8069
9 h after light	17.7237	15.7232	20.2124
12 h after light	24.092000000000002	19.8898	27.242
3 h after dark	27.758233333333333	22.2535	32.2583
6 h after dark	24.4588	20.6247	26.7618
9 h after dark	17.185066666666668	15.8364	18.341
12 h after dark	11.278056666666666	9.49527	13.2476