condition	mean	min	max
4 h after light	3068.7	3068.7	3068.7
8 h after light	3282.9	2871.9	3693.9
12 h after light	3420.0	3068.8	3771.2
4 h after dark	3883.4	3517.5	4249.3
8 h after dark	3175.05	2873.8	3476.3
12 h after dark	3328.2	2964.7	3691.7