condition mean min max 2 h after light 0.09501665 0.0 0.244852 6 h after light 0.27198995 0.0 1.00217 10 h after light 0.10600541666666666 0.0 0.284054 14 h after light 0.1413065 0.0 0.344958 18 h after light 0.08796223333333333 0.0 0.227404 2 h after dark 0.08415516666666667 0.0 0.347502