condition	mean	min	max
4 h after light	2317.4	2317.4	2317.4
8 h after light	2168.75	2107.9	2229.6
12 h after light	2224.25	2099.9	2348.6
4 h after dark	2420.75	1996.0	2845.5
8 h after dark	2814.8	2639.9	2989.7
12 h after dark	2570.15	2366.0	2774.3