condition mean min max 1 h after light 8.991493823999999 8.991493823999999 8.991493823999999 3 h after light 7.0531608225 5.968493093999999 8.137828551 5 h after light 4.654519122 3.754506905 5.5545313389999995 7 h after light 5.413787183 5.132032067 5.6955422989999995 9 h after light 4.8511925300000005 4.57695685 5.12542821 11 h after light 6.207943052999999 5.824998948999999 6.590887157 1 h after dark 6.2906129905 5.524409752 7.056816229 3 h after dark 7.7923397439999995 7.54948837 8.035191118 5 h after dark 8.155258729 7.521890872999999 8.788626585 7 h after dark 11.902289788000001 9.711450156 14.09312942 9 h after dark 13.67779472 13.42817936 13.92741008 11 h after dark 16.88106444 16.88004688 16.882082