condition mean min max 4 h after light 625.0 625.0 625.0 8 h after light 896.35 665.8 1126.9 12 h after light 888.4000000000001 718.9 1057.9 4 h after dark 947.6 666.7 1228.5 8 h after dark 857.3 486.6 1228.0 12 h after dark 782.05 538.3 1025.8