condition mean min max 0 h after light 20.259 16.4338 24.0842 2 h after light 10.136050000000001 9.8537 10.4184 4 h after light 9.96019 9.68988 10.2305 8 h after light 11.565 10.09 13.04 12 h after light 13.78095 12.0121 15.5498 2 h after dark 13.025500000000001 12.3252 13.7258 4 h after dark 15.744699999999998 14.6641 16.8253 8 h after dark 26.483150000000002 26.3154 26.6509 12 h after dark 20.882399999999997 18.1623 23.6025