condition mean min max 4 h after light 0.0 0.0 0.0 8 h after light 0.011335433333333334 0.0 0.0340063 12 h after light 0.11086833333333333 0.0 0.180331 4 h after dark 0.0 0.0 0.0 8 h after dark 0.0 0.0 0.0 12 h after dark 0.015502533333333334 0.0 0.0465076