condition mean min max 2 h after light 86.99936666666667 67.8341 115.885 6 h after light 73.85005 58.5503 89.6185 10 h after light 80.3041 68.0709 96.3812 14 h after light 81.6523 61.6682 93.4331 18 h after light 80.5929 65.5075 94.0318 2 h after dark 89.72846666666666 75.9589 104.039