condition	mean	min	max
4 h after light	3494.3	3494.3	3494.3
8 h after light	3294.45	3115.3	3473.6
12 h after light	3213.1499999999996	3151.2	3275.1
4 h after dark	3386.15	3332.0	3440.3
8 h after dark	3488.45	3208.3	3768.6
12 h after dark	3092.7	2879.1	3306.3