condition	mean	min	max
4 h after light	1676.0776815	1494.078211	1858.077152
8 h after light	1560.647861	1311.402368	1809.893354
12 h after light	1764.222391	1691.530078	1836.914704
4 h after dark	1620.8424224999999	1359.65433	1882.030515
8 h after dark	1241.657416	823.170118	1660.144714
12 h after dark	1643.770518	1643.770518	1643.770518