condition	mean	min	max
4 h after light	2697.9	2697.9	2697.9
8 h after light	2235.45	2144.2	2326.7
12 h after light	1811.15	1625.0	1997.3
4 h after dark	1583.8000000000002	1455.4	1712.2
8 h after dark	1403.0	1203.9	1602.1
12 h after dark	1806.35	1344.1	2268.6