condition	mean	min	max
4 h after light	2077.0	2077.0	2077.0
8 h after light	1933.55	1525.5	2341.6
12 h after light	1999.5	1663.0	2336.0
4 h after dark	1772.15	1755.5	1788.8
8 h after dark	1393.5500000000002	1123.2	1663.9
12 h after dark	1347.45	995.5	1699.4