condition mean min max 4 h after light 191.157164 176.31304 206.001288 8 h after light 142.57844699999998 111.948464 173.20843 12 h after light 163.6539035 156.393507 170.9143 4 h after dark 107.5765145 83.847731 131.305298 8 h after dark 101.201852 56.792702 145.611002 12 h after dark 161.108566 161.108566 161.108566