condition	mean	min	max
4 h after light	1095.3	1095.3	1095.3
8 h after light	1102.05	1089.0	1115.1
12 h after light	1289.1999999999998	1214.3	1364.1
4 h after dark	1489.9499999999998	1470.8	1509.1
8 h after dark	1418.8000000000002	1351.9	1485.7
12 h after dark	1444.0500000000002	1415.9	1472.2