condition	mean	min	max
4 h after light	3151.5	3151.5	3151.5
8 h after light	3287.3500000000004	3052.8	3521.9
12 h after light	3014.8	2765.5	3264.1
4 h after dark	3029.35	3000.1	3058.6
8 h after dark	3192.75	3097.3	3288.2
12 h after dark	2920.4	2646.9	3193.9