condition mean min max 0 h after light 19.1699 18.1691 20.1707 2 h after light 34.1152 32.5102 35.7202 4 h after light 33.59145 30.7221 36.4608 8 h after light 22.4799 19.2768 25.683 12 h after light 41.409099999999995 39.0055 43.8127 2 h after dark 31.88955 31.3955 32.3836 4 h after dark 30.19695 26.4126 33.9813 8 h after dark 31.606450000000002 28.355 34.8579 12 h after dark 27.53725 26.3464 28.7281