condition mean min max 0 h after light 10.786249999999999 10.6652 10.9073 2 h after light 4.11309 3.27203 4.95415 4 h after light 4.029515 3.72437 4.33466 8 h after light 4.4992 3.85502 5.14338 12 h after light 4.6745 4.26097 5.08803 2 h after dark 7.69449 7.48013 7.90885 4 h after dark 8.926835 7.88019 9.97348 8 h after dark 14.89645 12.2958 17.4971 12 h after dark 14.23485 14.0967 14.373