condition mean min max 4 h after light 11.828773 11.224198 12.433348 8 h after light 12.128440999999999 10.50967 13.747212 12 h after light 11.158531 9.576599 12.740463 4 h after dark 11.224198 11.224198 11.224198 8 h after dark 10.959905 10.695612 11.224198 12 h after dark 11.805043 11.805043 11.805043