condition mean min max 4 h after light 3.255045 3.1292720000000003 3.3825529999999997 8 h after light 2.3945119999999998 1.5169540000000001 2.8390869999999997 12 h after light 2.7313566666666667 2.302092 2.991448 16 h after light 5.113833666666666 2.645263 6.634937 4 h after dark 2.610816 2.313554 3.070605 8 h after dark 2.0287379999999997 1.571266 2.834206