condition mean min max 4 h after light 63.58987 50.034259999999996 89.41865 8 h after light 47.36058333333333 38.108340000000005 58.3274 12 h after light 16.623976666666668 10.226939999999999 22.334020000000002 16 h after light 37.56097666666667 31.65952 44.031000000000006 4 h after dark 44.78649 35.58299 53.306340000000006 8 h after dark 59.28923 50.13537 65.99009000000001