condition mean min max 0 h after light 0.611184 0.556162 0.666206 4 h after light 0.9415125 0.678815 1.20421 8 h after light 0.6654585 0.452105 0.878812 4 h after dark 0.4913705 0.328442 0.654299 8 h after dark 0.770095 0.43742 1.10277 12 h after dark 0.6026225000000001 0.554426 0.650819