condition mean min max 4 h after light 0.2646155 0.19423 0.335001 8 h after light 0.218937 0.106057 0.331817 12 h after light 1.464955 1.30586 1.62405 4 h after dark 1.3023033333333334 1.10015 1.4968 8 h after dark 0.22658516666666667 0.0969995 0.453244 12 h after dark 0.388455 0.22604 0.672863