condition mean min max 0 h after light 2.698625 1.94679 3.45046 4 h after light 1.80388 1.62413 1.98363 8 h after light 1.9624450000000002 1.33342 2.59147 4 h after dark 2.06314 2.05907 2.06721 8 h after dark 3.5496600000000003 2.3797 4.71962 12 h after dark 2.804025 2.24328 3.36477