condition	mean	min	max
4 h after light	4.702724999999999	4.66914	4.73631
8 h after light	3.56384	3.4173	3.71038
12 h after light	3.9123550000000002	3.59959	4.22512
4 h after dark	4.527575000000001	4.41643	4.63872
8 h after dark	4.89881	4.77229	5.02533
12 h after dark	5.1208100000000005	4.93869	5.30293