condition	mean	min	max
0 h after light	5.90842	5.71852	6.09832
4 h after light	5.559699999999999	4.72877	6.39063
8 h after light	6.0990850000000005	5.44555	6.75262
4 h after dark	7.623885	7.45739	7.79038
8 h after dark	8.12297	7.08546	9.16048
12 h after dark	7.206495	6.30728	8.10571