condition mean min max 4 h after light 1.70782 0.0 2.97536 8 h after light 1.2815313333333334 0.137894 2.59737 12 h after light 1.513888 0.365194 2.8737 4 h after dark 1.7373766666666668 1.09341 2.21159 8 h after dark 4.108726666666667 2.63913 5.01623 12 h after dark 6.2115800000000005 5.60834 6.7678