condition mean min max 2 h after light 0.09783800000000001 0.0 0.306437 6 h after light 0.11138250000000001 0.0 0.384365 10 h after light 0.2289505 0.0 0.818324 14 h after light 0.2174845 0.0 0.444879 18 h after light 0.2069525 0.0 0.41193 2 h after dark 0.3006885 0.0 0.605626