condition mean min max 4 h after light 0.024943966666666668 0.0 0.0748319 8 h after light 0.0036136333333333334 0.0 0.0108409 12 h after light 0.034006 0.0 0.102018 4 h after dark 0.14327586666666667 0.0562096 0.266052 8 h after dark 0.0141234 0.0 0.0423702 12 h after dark 0.0316781 0.0 0.0950343