condition mean min max 3 h after light 14.1086 11.6293 16.3951 6 h after light 10.081150000000001 6.92936 14.0058 9 h after light 4.295653333333333 4.10353 4.45611 12 h after light 8.7279575 5.20404 18.3108 3 h after dark 5.56651 4.79899 6.94172 6 h after dark 6.09702 5.72101 6.49908 9 h after dark 7.816503333333333 6.31473 8.93988 12 h after dark 12.55715 12.2912 12.8231