condition mean min max 4 h after light 4685.2 4685.2 4685.2 8 h after light 4259.75 3557.4 4962.1 12 h after light 4857.200000000001 4683.3 5031.1 4 h after dark 4190.4 2800.7 5580.1 8 h after dark 3677.15 3013.0 4341.3 12 h after dark 4429.5 4347.1 4511.9