condition mean min max 4 h after light 0.6234415 0.586274 0.660609 8 h after light 5.655704999999999 5.53198 5.77943 12 h after light 1.056089 0.827598 1.28458 4 h after dark 0.0 0.0 0.0 8 h after dark 0.0 0.0 0.0 12 h after dark 0.0 0.0 0.0