condition mean min max 4 h after light 140.40936666666667 88.7051 184.878 8 h after light 72.70436666666667 31.9917 101.519 12 h after light 78.41286666666667 56.7933 103.165 4 h after dark 73.1723 60.7189 85.4603 8 h after dark 55.4756 34.924 67.0094 12 h after dark 140.511 103.478 159.87