condition	mean	min	max
4 h after light	3399.3	3399.3	3399.3
8 h after light	3549.7	3418.4	3681.0
12 h after light	2656.4	1982.7	3330.1
4 h after dark	2549.0	1977.8	3120.2
8 h after dark	3080.3999999999996	2935.7	3225.1
12 h after dark	3360.8	3217.0	3504.6