condition	mean	min	max
4 h after light	10.4820145	9.668262	11.295767
8 h after light	9.6280465	9.138912	10.117181
12 h after light	10.403385499999999	10.186663	10.620108
4 h after dark	9.5621025	9.138912	9.985293
8 h after dark	9.777938500000001	9.633489	9.922388
12 h after dark	8.630847	8.630847	8.630847