condition mean min max 2 h after light 2.882165 1.24543 9.11281 6 h after light 4.364059666666666 0.598038 12.79 10 h after light 0.7954755 0.395459 1.07074 14 h after light 1.3386008333333332 0.474391 3.61684 18 h after light 3.47536 0.408056 9.9043 2 h after dark 0.9281628333333333 0.536565 1.71365