condition mean min max 0 h after light 0.8923315 0.446763 1.3379 4 h after light 2.008065 1.81763 2.1985 8 h after light 0.6745765 0.441217 0.907936 4 h after dark 1.096723 0.879456 1.31399 8 h after dark 0.8802969999999999 0.442924 1.31767 12 h after dark 0.44051850000000004 0.435668 0.445369