condition	mean	min	max
4 h after light	4.433903333333333	4.2942599999999995	4.574669999999999
8 h after light	4.418410000000001	4.37424	4.4644
12 h after light	4.394866666666666	4.283119999999999	4.49633
4 h after dark	4.471583333333333	4.41255	4.57788
8 h after dark	4.46384	4.38711	4.5704199999999995
12 h after dark	4.403553333333334	4.353940000000001	4.48583