condition	mean	min	max
3 h after light	41.361466666666665	33.8983	53.2323
6 h after light	25.06253333333333	19.1526	32.2362
9 h after light	17.0014	13.913	20.4117
12 h after light	17.08775	13.3582	25.3647
3 h after dark	6.60641	6.18533	7.2638
6 h after dark	7.69399	7.51559	7.79445
9 h after dark	12.194706666666667	8.01792	15.2663
12 h after dark	22.20445	21.5	22.9089