condition	mean	min	max
4 h after light	6.579175	6.48714	6.67121
8 h after light	10.3215	10.2479	10.3951
12 h after light	9.529735	9.42168	9.63779
4 h after dark	14.36905	13.2751	15.463
8 h after dark	9.866724999999999	9.59945	10.134
12 h after dark	9.516285	9.12648	9.90609