condition	mean	min	max
4 h after light	1772.8	1772.8	1772.8
8 h after light	1525.0	1520.8	1529.2
12 h after light	1619.15	1547.5	1690.8
4 h after dark	1814.1	1603.8	2024.4
8 h after dark	1791.9499999999998	1618.8	1965.1
12 h after dark	1510.65	1435.9	1585.4