condition	mean	min	max
4 h after light	1253.141294	1193.483787	1312.798801
8 h after light	1352.468371	1239.934446	1465.002296
12 h after light	1535.709328	1477.04679	1594.371866
4 h after dark	1775.0873645	1649.59721	1900.577519
8 h after dark	1857.044471	1701.335938	2012.753004
12 h after dark	1504.797755	1504.797755	1504.797755