condition mean min max 1 h after light 19.38717373 16.82948315 21.94486431 3 h after light 15.239162653333333 11.3776385 19.37886634 5 h after light 11.762753146666666 10.84264581 12.89901089 7 h after light 9.085640597333333 5.979890592 11.31035747 9 h after light 9.183168552666666 8.801824321 9.876503639 11 h after light 7.5707036783333335 6.117910714 8.692597671 13 h after light 9.146960195 8.827783164 9.357412695 15 h after light 8.972526282333334 8.814448801000001 9.060764032 1 h after dark 8.260488492666667 7.717128685 8.968416732 3 h after dark 7.889940355333334 6.712301795 8.944565759 5 h after dark 8.611688393333333 6.722804808999999 10.38601905 7 h after dark 8.695196290333334 6.263885154 10.05575056