condition mean min max 4 h after light 33.8055045 29.927951 37.683058 8 h after light 28.8779695 25.816505 31.939434 12 h after light 26.266935500000002 26.216096 26.317775 4 h after dark 13.9903125 12.510813 15.469812 8 h after dark 14.1086935 11.799474 16.417913 12 h after dark 27.058533 27.058533 27.058533