condition mean min max 4 h after light 0.31267999999999996 0.282616 0.342744 8 h after light 0.6333185 0.585159 0.681478 12 h after light 1.0532525000000001 0.870025 1.23648 4 h after dark 1.31147 1.10205 1.52089 8 h after dark 0.7042435 0.626059 0.782428 12 h after dark 0.763661 0.66995 0.857372