condition mean min max 4 h after light 291.48506199999997 283.058939 299.911185 8 h after light 283.889166 276.262251 291.516081 12 h after light 242.4628745 231.507109 253.41864 4 h after dark 208.20699100000002 189.335771 227.078211 8 h after dark 201.0784755 183.563451 218.5935 12 h after dark 198.583419 198.583419 198.583419