condition	mean	min	max
4 h after light	2553.8	2553.8	2553.8
8 h after light	2325.0	2204.2	2445.8
12 h after light	2365.1	2163.1	2567.1
4 h after dark	1822.8000000000002	1555.8	2089.8
8 h after dark	1611.0	1480.8	1741.2
12 h after dark	1596.9	1524.7	1669.1