condition	mean	min	max
4 h after light	10.763470000000002	5.85367	17.3897
8 h after light	9.730396666666666	4.26139	14.4706
12 h after light	10.67891	6.70643	13.8874
4 h after dark	13.9144	11.2008	17.291
8 h after dark	14.471233333333334	10.8474	19.2242
12 h after dark	16.148	14.2693	17.3907