condition mean min max 0 h after light 14.1585 11.6263 16.6907 2 h after light 7.181675 5.5114 8.85195 4 h after light 2.4235835 0.997587 3.84958 8 h after light 2.52909 2.02789 3.03029 12 h after light 4.078955 2.24143 5.91648 2 h after dark 4.85716 2.02157 7.69275 4 h after dark 7.23793 5.66185 8.81401 8 h after dark 11.91115 11.043 12.7793 12 h after dark 7.6396 4.1921 11.0871