condition mean min max 3 h after light 0.5328470000000001 0.388401 0.798139 6 h after light 0.39697933333333335 0.354058 0.456077 9 h after light 0.39629033333333336 0.377216 0.417213 12 h after light 0.3162795 0.120831 0.429966 3 h after dark 0.5260746666666667 0.433289 0.59991 6 h after dark 0.65044 0.498129 0.906112 9 h after dark 0.5206453333333333 0.303533 0.646284 12 h after dark 0.2365879 0.0770998 0.396076