condition mean min max 4 h after light 0.4464555 0.0 0.892911 8 h after light 0.364542 0.0 0.729084 12 h after light 0.4452205 0.0 0.890441 4 h after dark 1.9626000000000001 1.55658 2.36862 8 h after dark 0.9716225 0.773175 1.17007 12 h after dark 0.96986 0.0 1.93972