condition mean min max 1 h after light 3.4657000545 2.871036133 4.0603639760000005 3 h after light 7.637002088 5.387054191 10.03778117 5 h after light 12.073518830666666 9.781131672 15.7077478 7 h after light 9.829865265 8.512379995 10.61819575 9 h after light 12.542627624333333 9.592630742999999 14.24791891 11 h after light 12.294674466666667 12.08137419 12.65910715 1 h after dark 14.32013882 10.91249599 16.76734088 3 h after dark 12.816498513333332 10.63372097 16.8339522 5 h after dark 11.12082043 10.42552998 11.8415054 7 h after dark 10.256391739666666 9.428149459 11.29614058 9 h after dark 9.893349369333333 9.466746438 10.36299646 11 h after dark 9.851364899666667 9.386607299 10.11155997