condition mean min max 2 h after light 40.3049 33.2451 49.831 6 h after light 28.547 22.9651 35.8264 10 h after light 56.202016666666665 43.4746 76.4625 14 h after light 64.54129999999999 50.5248 82.7708 18 h after light 53.7513 41.7284 72.6771 2 h after dark 108.58195 68.3557 150.618