condition mean min max 4 h after light 3.201491 3.182811 3.226044 8 h after light 2.781413 2.5559830000000003 3.14392 12 h after light 6.08048 3.3645730000000005 10.99231 16 h after light 5.324823666666667 3.0369349999999997 9.46353 4 h after dark 2.6971103333333333 2.295013 2.935927 8 h after dark 5.289874666666667 4.3840010000000005 5.845566000000001