condition	mean	min	max
4 h after light	2717.7194443333333	2420.14	3231.215
8 h after light	2608.346111	2344.87	2894.255
12 h after light	2919.347777666667	2644.25	3370.703333
1.5 h after dark	3244.73	2379.04	3846.283333
5.5 h after dark	4576.535555333333	3634.263333	5596.923333
9.5 h after dark	2661.18	1444.02	4147.633333