condition	mean	min	max
4 h after light	1591.904881	1478.808474	1705.001288
8 h after light	1541.240103	1214.451047	1868.029159
12 h after light	1995.040821	1836.811124	2153.270518
4 h after dark	1647.060552	1577.289035	1716.832069
8 h after dark	1251.841194	1146.437253	1357.245135
12 h after dark	1858.426287	1858.426287	1858.426287