condition	mean	min	max
4 h after light	2874.4	2874.4	2874.4
8 h after light	2502.35	2470.0	2534.7
12 h after light	2403.7	1958.1	2849.3
4 h after dark	2545.4	2455.8	2635.0
8 h after dark	2264.7	1986.5	2542.9
12 h after dark	2299.45	2187.2	2411.7