condition mean min max 0 h after light 741.9169999999999 726.762 757.072 4 h after light 691.6324999999999 683.574 699.691 8 h after light 595.8155 554.782 636.849 4 h after dark 832.7135000000001 745.657 919.77 8 h after dark 785.2429999999999 763.319 807.167 12 h after dark 722.3475000000001 718.754 725.941