condition mean min max 4 h after light 389.0 389.0 389.0 8 h after light 410.54999999999995 398.2 422.9 12 h after light 496.75 461.2 532.3 4 h after dark 498.20000000000005 415.7 580.7 8 h after dark 463.1 429.6 496.6 12 h after dark 408.75 309.9 507.6