condition	mean	min	max
4 h after light	16.002399500000003	11.942011	20.062788
8 h after light	22.6640625	16.886075	28.44205
12 h after light	16.1218255	14.769854	17.473797
4 h after dark	11.782563499999998	8.034949	15.530178
8 h after dark	10.767823499999999	9.776594	11.759053
12 h after dark	8.948263	8.948263	8.948263