condition	mean	min	max
4 h after light	3120.2	3120.2	3120.2
8 h after light	3041.9	2976.3	3107.5
12 h after light	2829.65	2799.8	2859.5
4 h after dark	2200.5	1469.3	2931.7
8 h after dark	2240.7	1835.8	2645.6
12 h after dark	2656.3	2522.5	2790.1