condition mean min max 4 h after light 2017.1986666666667 1868.632 2143.812 8 h after light 2564.999 1720.461 3347.89 12 h after light 2130.847 1426.746 2870.797 16 h after light 2775.524 2380.228 3333.663 4 h after dark 2773.237 2405.313 3224.702 8 h after dark 1935.502 1362.5339999999999 2456.942