condition mean min max 4 h after light 0.10078866666666667 0.0 0.172012 8 h after light 0.0874854 0.0151182 0.215394 12 h after light 0.022671999999999998 0.0 0.0530878 4 h after dark 0.0778402 0.0248332 0.117146 8 h after dark 0.055239133333333336 0.0 0.0872795 12 h after dark 0.09178546666666668 0.0549338 0.128673