condition	mean	min	max
3 h after light	18.55473333333333	14.4596	25.0676
6 h after light	18.97604	9.34462	26.1132
9 h after light	20.929000000000002	15.7362	26.5177
12 h after light	22.32245	17.4921	31.2653
3 h after dark	41.1087	35.204	44.9522
6 h after dark	30.64766666666667	27.8916	33.8415
9 h after dark	19.242066666666666	15.4246	21.733
12 h after dark	14.7575	11.5238	17.9912