condition mean min max 0 h after light 0.0 0.0 0.0 2 h after light 1.179425 1.07724 1.28161 4 h after light 0.6442185 0.313511 0.974926 8 h after light 1.1548105 0.658101 1.65152 12 h after light 2.24148 1.92736 2.5556 2 h after dark 0.880637 0.329274 1.432 4 h after dark 1.7139699999999998 1.27612 2.15182 8 h after dark 1.586775 1.43896 1.73459 12 h after dark 0.334873 0.32834 0.341406