condition	mean	min	max
1 h after light	15.06227094	13.52179812	16.60274376
3 h after light	15.15462304	12.01015801	17.38335397
5 h after light	14.011441475666667	9.537572297	17.57546556
7 h after light	16.460092976666665	12.87783665	19.07956582
9 h after light	16.158174333333335	10.69432888	19.49369443
11 h after light	19.001643193333333	15.57476641	22.58837041
1 h after dark	17.95190055	15.04658293	22.12868621
3 h after dark	13.19381343	10.01231873	15.11393112
5 h after dark	13.377551423333333	12.45102419	14.16027151
7 h after dark	11.607401244	9.373047452	13.98809286
9 h after dark	12.34653334	10.87954638	13.30426607
11 h after dark	10.67880751	9.50268165	11.31949959