condition	mean	min	max
4 h after light	14.139115499999999	11.568004	16.710227
8 h after light	16.573145	14.515109	18.631181
12 h after light	16.4190465	13.660228	19.177865
4 h after dark	12.3151095	10.60369	14.026529
8 h after dark	12.5146285	12.223892	12.805365
12 h after dark	11.220799	11.220799	11.220799