condition mean min max 3 h after light 5.709325833333334 1.02103 10.6526 7 h after light 4.732176166666666 0.407284 11.4927 11 h after light 4.298112916666667 0.477181 9.83301 2 h after dark 4.48816825 0.464376 10.1862 6 h after dark 5.794514166666667 1.04594 17.4111 10 h after dark 6.33382375 0.944005 22.1791