condition	mean	min	max
4 h after light	5.315995	4.79709	5.8349
8 h after light	5.0611049999999995	4.67294	5.44927
12 h after light	5.683735	5.20308	6.16439
4 h after dark	8.401076666666667	7.85851	8.99317
8 h after dark	6.969673333333334	6.35415	7.83328
12 h after dark	7.25751	6.48269	8.08546