condition mean min max 0 h after light 136.583 133.137 140.029 4 h after light 141.036 134.794 147.278 8 h after light 137.7905 133.015 142.566 4 h after dark 107.7059 98.5018 116.91 8 h after dark 114.1055 108.658 119.553 12 h after dark 148.231 142.546 153.916