condition	mean	min	max
4 h after light	2301.7	2301.7	2301.7
8 h after light	2582.2	2125.3	3039.1
12 h after light	3966.3	2527.0	5405.6
4 h after dark	3835.25	2979.9	4690.6
8 h after dark	3054.5	2746.4	3362.6
12 h after dark	3110.75	3091.2	3130.3