condition	mean	min	max
4 h after light	11.184666	11.015706	11.353626
8 h after light	10.1612145	9.408918	10.913511
12 h after light	12.0192405	10.893591	13.14489
4 h after dark	9.8730415	9.537401	10.208682
8 h after dark	12.1201945	11.223792	13.016597
12 h after dark	9.454964	9.454964	9.454964