condition	mean	min	max
2 h after light	23.09385	18.714	27.2616
6 h after light	20.866233333333334	16.7141	25.5597
10 h after light	22.282449999999997	17.6421	27.9488
14 h after light	23.842083333333335	15.3518	31.6458
18 h after light	24.18423333333333	16.3063	31.01
2 h after dark	31.3069	26.0752	38.6652