condition mean min max 4 h after light 4758.0 4758.0 4758.0 8 h after light 5061.6 5003.1 5120.1 12 h after light 4522.0 3746.8 5297.2 4 h after dark 4381.15 3838.1 4924.2 8 h after dark 4620.4 4461.5 4779.3 12 h after dark 4465.200000000001 4292.1 4638.3