condition	mean	min	max
4 h after light	1622.6	1622.6	1622.6
8 h after light	1422.2	1403.2	1441.2
12 h after light	1412.6	1223.0	1602.2
4 h after dark	1667.5	1389.7	1945.3
8 h after dark	1786.9499999999998	1514.2	2059.7
12 h after dark	1816.0	1724.2	1907.8