condition mean min max 3 h after light 0.0 0.0 0.0 6 h after light 0.0 0.0 0.0 9 h after light 0.2963926666666667 0.0 0.889178 12 h after light 0.44870666666666664 0.0 1.34612 3 h after dark 0.0 0.0 0.0 6 h after dark 0.169942 0.0 0.509826 9 h after dark 0.19194866666666666 0.0 0.575846 12 h after dark 0.18743100000000001 0.0 0.562293