condition	mean	min	max
4 h after light	176.8888889	157.27	196.8
8 h after light	178.82111113333332	131.3466667	231.64
12 h after light	157.5322222	128.8533333	188.48
1.5 h after dark	184.8711111	138.5133333	217.6466667
5.5 h after dark	204.05777776666667	199.9433333	210.75
9.5 h after dark	193.73	177.9466667	209.54