condition mean min max 4 h after light 60.28926 56.28474 62.49101999999999 8 h after light 66.29775666666666 56.525259999999996 74.4354 12 h after light 47.856989999999996 34.76367 68.5259 16 h after light 77.35749666666666 60.99535 91.94609 4 h after dark 75.74251 68.88643 88.62906 8 h after dark 60.58646 49.03393 70.54479