condition mean min max 0 h after light 0.10870435 0.0870567 0.130352 4 h after light 0.1306695 0.12852 0.132819 8 h after light 0.392482 0.386891 0.398073 4 h after dark 0.1498656 0.0426742 0.257057 8 h after dark 0.10734479999999999 0.0863086 0.128381 12 h after dark 0.14998299999999998 0.130177 0.169789