condition mean min max 2 h after light 4.627206666666667 4.60239 4.66396 6 h after light 5.55187 5.03193 6.33164 10 h after light 6.2265500000000005 6.03579 6.51556 2 h after dark 4.67085 4.17234 5.16355 6 h after dark 4.467953333333333 3.89241 5.11336 10 h after dark 3.7500366666666665 3.61213 3.83669