condition mean min max 4 h after light 0.66186 0.27251 1.05121 8 h after light 1.10683 0.78939 1.42427 12 h after light 0.9414864999999999 0.452063 1.43091 4 h after dark 0.857307 0.458258 1.18715 8 h after dark 0.650515 0.0 1.07645 12 h after dark 0.223334 0.0 0.670002