condition mean min max 4 h after light 824.9 824.9 824.9 8 h after light 1013.6500000000001 851.1 1176.2 12 h after light 866.45 605.6 1127.3 4 h after dark 723.9 661.9 785.9 8 h after dark 818.75 684.5 953.0 12 h after dark 875.4 867.3 883.5