condition mean min max 1 h after light 5.965514457499999 5.878788272 6.052240642999999 3 h after light 13.597761617333333 5.786095242000001 19.74966034 5 h after light 22.26333091 16.90239131 32.71097995 7 h after light 19.165308213333333 18.60982385 20.21272206 9 h after light 17.8905151 15.87745778 20.90134534 11 h after light 19.866328266666667 17.46636303 21.13875841 1 h after dark 22.30145872 19.48050497 23.95334411 3 h after dark 21.88096017 20.87902031 23.08828457 5 h after dark 24.215545733333332 22.94054276 24.91650094 7 h after dark 21.69833681 20.44086185 23.25676002 9 h after dark 20.70750893 17.73136634 23.94431479 11 h after dark 20.847055766666667 20.03527945 22.13396591