condition mean min max 0 h after light 0.0 0.0 0.0 2 h after light 4.850455 3.4838 6.21711 4 h after light 1.52085 0.0 3.0417 8 h after light 0.0 0.0 0.0 12 h after light 4.88759 3.54208 6.2331 2 h after dark 0.0 0.0 0.0 4 h after dark 0.0 0.0 0.0 8 h after dark 3.36581 0.0 6.73162 12 h after dark 0.0 0.0 0.0