condition mean min max 4 h after light 0.41050000000000003 0.0 1.2315 8 h after light 0.41589 0.0 1.01022 12 h after light 0.8567703333333334 0.0 2.21734 4 h after dark 1.5251553333333334 0.618906 2.77854 8 h after dark 0.0 0.0 0.0 12 h after dark 0.17346233333333336 0.0 0.520387