condition mean min max 2 h after light 0.30338316666666665 0.0 0.975931 6 h after light 0.21946708333333334 0.0 0.455564 10 h after light 0.5163673 0.0847068 0.90921 14 h after light 0.4002315 0.0 0.788682 18 h after light 0.2870970333333333 0.0 0.733671 2 h after dark 1.1855558333333334 0.398728 2.34591