condition	mean	min	max
1 h after light	19.264945375	16.54263677	21.98725398
3 h after light	15.901206166666666	11.26490479	19.75253203
5 h after light	17.44324139333333	14.89020186	19.189362
7 h after light	12.80720529	12.37569022	13.30670869
9 h after light	11.628910882333333	7.194473057000001	15.101087699999997
11 h after light	10.856683739333333	9.894737978	12.17838156
1 h after dark	11.426382206666666	10.13303199	13.06546042
3 h after dark	8.565545774333334	7.185636861	10.35362547
5 h after dark	10.741746183333333	10.65720842	10.79554953
7 h after dark	11.017677578333334	9.598027945	12.83843313
9 h after dark	12.466321961333334	9.333133454	15.9694342
11 h after dark	15.8367865	13.88271332	18.89820844