condition mean min max 3 h after light 10.26624 8.35412 11.8234 6 h after light 9.722476666666667 5.92093 12.2703 9 h after light 12.5609 11.2522 14.3381 12 h after light 14.0140875 9.25425 17.0739 3 h after dark 14.373666666666667 14.1803 14.5553 6 h after dark 12.5196 11.7223 13.3646 9 h after dark 8.703556666666667 8.17134 9.53164 12 h after dark 6.05264 6.01268 6.0926