condition	mean	min	max
0 h after light	5.0267800000000005	4.38937	5.66419
4 h after light	12.93855	12.763	13.1141
8 h after light	22.5527	22.0075	23.0979
4 h after dark	13.5095	12.4213	14.5977
8 h after dark	9.342455000000001	8.86661	9.8183
12 h after dark	6.9368300000000005	6.31517	7.55849