condition mean min max 1 h after light 8.792113199000001 7.134976735 10.74133147 3 h after light 6.956236172 5.678588803999999 8.412816927 5 h after light 8.786539262666668 7.170764427000001 10.63523396 7 h after light 8.740697763 7.2985238610000005 9.523137521 9 h after light 7.040197913666667 5.185674426 9.106387697 11 h after light 6.554719486 4.789059803 8.167928666 13 h after light 8.122452651 7.025698857999999 9.134433745 15 h after light 5.990618497666667 5.145344676000001 7.033961726 1 h after dark 7.7673442790000005 5.994534968 9.617690869 3 h after dark 7.499285674666667 6.459513652 8.818880747 5 h after dark 9.612494160999999 7.01550166 12.31096618 7 h after dark 10.250902349666667 8.574452439 11.74230633