condition	mean	min	max
4 h after light	10.43231	10.28771	10.5541
8 h after light	10.534003333333334	10.164660000000001	10.75793
12 h after light	10.07734	9.78835	10.35101
4 h after dark	10.31124	10.00905	10.492289999999999
8 h after dark	10.618483333333334	10.37728	10.796669999999999
12 h after dark	10.574153333333333	10.43941	10.834710000000001