condition	mean	min	max
4 h after light	2501.2	2501.2	2501.2
8 h after light	2352.75	2277.4	2428.1
12 h after light	2444.9	2329.8	2560.0
4 h after dark	2631.25	2383.3	2879.2
8 h after dark	2661.45	2603.1	2719.8
12 h after dark	2495.0	2487.3	2502.7