condition	mean	min	max
4 h after light	10.370197000000001	9.014726	11.725668
8 h after light	9.138912	9.138912	9.138912
12 h after light	8.4669575	8.239403	8.694512
4 h after dark	8.569841499999999	8.000771	9.138912
8 h after dark	9.5537325	9.417424	9.690041
12 h after dark	8.422686	8.422686	8.422686