condition mean min max 0 h after light 21.4936 20.7015 22.2857 2 h after light 9.683969999999999 9.36104 10.0069 4 h after light 9.277315 7.89143 10.6632 8 h after light 8.964195 8.46259 9.4658 12 h after light 23.349899999999998 20.936 25.7638 2 h after dark 24.7488 24.7166 24.781 4 h after dark 20.8964 17.2716 24.5212 8 h after dark 34.05015 33.7948 34.3055 12 h after dark 28.156100000000002 27.1554 29.1568