condition mean min max 3 h after light 0.12034933333333332 0.0 0.214275 6 h after light 0.3841076666666666 0.188708 0.721212 9 h after light 1.156609 0.816408 1.69733 12 h after light 1.074757 0.133428 1.45573 3 h after dark 1.35881 1.26874 1.48932 6 h after dark 0.760297 0.667168 0.824428 9 h after dark 0.25661466666666666 0.200945 0.285235 12 h after dark 0.1336501 0.0546272 0.212673