condition	mean	min	max
4 h after light	8.418765	8.24039	8.59714
8 h after light	5.67506	5.63866	5.71146
12 h after light	7.14916	6.60156	7.69676
4 h after dark	7.46101	7.13247	7.78955
8 h after dark	9.450344999999999	9.35334	9.54735
12 h after dark	10.666599999999999	10.2532	11.08