condition mean min max 0 h after light 0.11691 0.0 0.23382 4 h after light 0.2895785 0.118911 0.460246 8 h after light 0.086594 0.0 0.173188 4 h after dark 0.2009175 0.172603 0.229232 8 h after dark 0.1443975 0.114937 0.173858 12 h after dark 0.0582725 0.0 0.116545