condition	mean	min	max
4 h after light	1644.1100000000001	1341.383333	2144.44
8 h after light	1615.6144443333333	1407.49	1869.923333
12 h after light	1382.2311109999998	1064.976667	1692.973333
1.5 h after dark	1198.2433333333333	1088.306667	1386.653333
5.5 h after dark	735.2511111	698.6333333	756.09
9.5 h after dark	689.3222221999999	478.2533333	844.52