condition mean min max 4 h after light 5014.5825035 4207.892297 5821.27271 8 h after light 4415.158043 4265.814798 4564.501288 12 h after light 3650.0987985 3260.532363 4039.665234 4 h after dark 3393.235187 3195.784485 3590.685889 8 h after dark 3366.5872045 3141.187214 3591.987195 12 h after dark 5992.52881 5992.52881 5992.52881