condition	mean	min	max
4 h after light	9.09877	8.881247	9.316293
8 h after light	9.416244500000001	9.368883	9.463606
12 h after light	9.9411495	9.404861	10.477438
4 h after dark	9.534015499999999	8.637202	10.430829
8 h after dark	10.6592375	10.180208	11.138267
12 h after dark	9.34911	9.34911	9.34911