condition	mean	min	max
4 h after light	823.2	823.2	823.2
8 h after light	736.05	646.8	825.3
12 h after light	847.3	760.6	934.0
4 h after dark	723.8	628.5	819.1
8 h after dark	756.55	670.3	842.8
12 h after dark	814.1	714.0	914.2