condition	mean	min	max
4 h after light	4.69223	3.16587	6.37071
8 h after light	4.469258666666667	0.862056	7.51568
12 h after light	5.53479	3.30957	8.02944
4 h after dark	7.678436666666666	5.48465	9.64508
8 h after dark	9.612706666666666	7.08562	11.1694
12 h after dark	7.73167	6.865	8.76239