condition mean min max 4 h after light 0.0 0.0 0.0 8 h after light 0.16879650000000002 0.117334 0.220259 12 h after light 0.08079805000000001 0.0760373 0.0855588 4 h after dark 0.15457966666666667 0.0 0.362312 8 h after dark 0.0 0.0 0.0 12 h after dark 0.11581933333333333 0.0 0.20006