condition mean min max 0 h after light 0.0 0.0 0.0 2 h after light 0.251063 0.236772 0.265354 4 h after light 0.0 0.0 0.0 8 h after light 0.061022 0.0 0.122044 12 h after light 0.0 0.0 0.0 2 h after dark 0.0 0.0 0.0 4 h after dark 0.1178785 0.0 0.235757 8 h after dark 0.322827 0.132921 0.512733 12 h after dark 0.0630735 0.0 0.126147