condition mean min max 0 h after light 2.86761 2.75216 2.98306 4 h after light 3.374265 3.02486 3.72367 8 h after light 4.4567049999999995 4.27119 4.64222 4 h after dark 3.86381 3.27901 4.44861 8 h after dark 4.955875000000001 4.26576 5.64599 12 h after dark 2.739095 2.61329 2.8649